Fig. 3

The association between high density lipoprotein cholesterol and Fasting blood glucose. Every black dot on the left graph represents a sample. On the righr graph, the solid red line depicts the smooth curve fit between the variables, while the blue bands represent the 95% confidence interval from the fit. Age, sex, race/ethnicity, alcohol intake, smoking behavior, education, income poverty ratio, Body Mass Index, waist circumference, systemic immune inflammation, history of hypertension, history of heart diseases, history of diabetes mellitusn use were adjusted